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Below is the circuit diagram and PCB layout of the FM wireless microphone:
The FM broadcast band has a frequency range of 90MHz (MHz = megahertz or 90 million cycles per second). Since t...[Details]
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Question: How to make a LabVIEW script designed by yourself into a shortcut key to achieve the following effect
solve:
Step 1: Create a new Quick Drop Plugin in LabVIEW Data
The second st...[Details]
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——Interview with Wang Zhengtao, Chairman and Party Secretary of State Grid Information and Communication Industry Group Co., Ltd.
China Electric Power News Network Intern Reporter Deng Huiping...[Details]
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With the advancement of science and technology, people's demand for communication in life is getting higher and higher. The traditional answering machine design has a single function, and its flexibil...[Details]
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The total investment is 67.5 billion yuan, and the planned battery production capacity is 150GWh. This is a battery project that was recently started in Hubei Xiaogan Airport Economic Zone. Howeve...[Details]
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1. Measurement of voltage 1. Measurement of DC voltage, such as batteries, walkman power supplies, etc. First, insert the black test lead into the "com" hole and the red test lead into the "V Ω" hole...[Details]
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The clamp-type grounding resistance meter is suitable for measuring electrical systems with loops. It adopts an indirect measurement method with high accuracy and strong pertinence. It does not requi...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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Apple industry chain analyst Ming-Chi Kuo said today that Apple plans to launch a second-generation AR/VR headset in the first half of 2025, which may have a higher-end configuration and a new afford...[Details]
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As the COVID-19 epidemic continues to spread and many cities are locked down, it is difficult for companies to resume work, which will have a far-reaching impact on the industry. Especially for upstr...[Details]
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We have learned the function of table lookup before. We can use the table lookup function to implement many powerful functions, such as looking up cube tables, square tables, function tables, segment...[Details]
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STC's microcontrollers are generally 1T-type microcontrollers, which are about 12 times faster than traditional microcontrollers. Traditional 51 microcontrollers have only one clock source, which is ...[Details]
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Generally speaking, LCD1602 has 16 pins. It is said that there are also 14 pins. Compared with the 16 pins, it lacks the backlight power supply A (15 pin) and the ground wire K (16 pin). The model of...[Details]
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The communication interface of PCF8591 is I2C, so programming must comply with this protocol. The microcontroller initializes PCF8591 by sending a total of three bytes. The first byte, similar to EEP...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]